10201211010 has 32 divisors (see below), whose sum is σ = 27203230080. Its totient is φ = 2720322864.

The previous prime is 10201210997. The next prime is 10201211011. The reversal of 10201211010 is 1011210201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10201210983 and 10201211001.

It is not an unprimeable number, because it can be changed into a prime (10201211011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18890862 + ... + 18891401.

It is an arithmetic number, because the mean of its divisors is an integer number (850100940).

Almost surely, 2^10201211010 is an apocalyptic number.

10201211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201211010 is an abundant number, since it is smaller than the sum of its proper divisors (17002019070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201211010 is a wasteful number, since it uses less digits than its factorization.

10201211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37782279 (or 37782273 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10201211010 its reverse (1011210201), we get a palindrome (11212421211).

The spelling of 10201211010 in words is "ten billion, two hundred one million, two hundred eleven thousand, ten".